.dashi_wx_box.text_a_c {
  display: none;
  position: fixed;
  background: #fff;
  z-index: 1000;
  border-radius: 0.36rem;
  width: 74%;
  top: 30%;
  padding: 1.8rem;
  box-sizing: border-box;
  left: 13%;
}
.dashi_wx_box.text_a_c .close-wx {
  background: url(../img/delete.png) no-repeat;
  background-size: 100% 100%;
  position: absolute;
  width: 1rem;
  height: 1rem;
  right: 1.08rem;
  top: 0.9rem;
}
.kfTitle {
  color: #333333;
  font-size: 2rem;
  font-weight: bold;
}
.kf_main {
  margin-top: 1.4rem;
  color: #666666;
}
.step img {
  width: 2rem;
}
.customer-wx {
  position: fixed;
  width: 5rem;
  height: 5rem;
  background-color: #ffffff;
  box-shadow: 0rem 0rem 2rem 0rem rgba(0, 0, 0, 0.09);
  border-radius: 50%;
  right: 1%;
  top: 70%;
  z-index: 100;
  text-align: center;
  line-height: 5rem;
}
.customer-wx img {
  width: 3rem;
  height: 3rem;
}
.mask {
  background: #000;
  opacity: 0.7;
  position: fixed;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  z-index: 999;
  display: none;
}
